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author | Andreas Kling <kling@serenityos.org> | 2021-01-12 12:03:28 +0100 |
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committer | Andreas Kling <kling@serenityos.org> | 2021-01-12 12:04:23 +0100 |
commit | aa939c4b4b8a7eb1d22b166ebb5fb737d6e66714 (patch) | |
tree | c87472f6751c0fbb731858c8b0a4643a451a7f00 /Games/Chess/Engine.cpp | |
parent | b8d6a56fa354a268e3fbfa4fb6d146e9bf60103e (diff) | |
download | serenity-aa939c4b4b8a7eb1d22b166ebb5fb737d6e66714.zip |
Games: Move to Userland/Games/
Diffstat (limited to 'Games/Chess/Engine.cpp')
-rw-r--r-- | Games/Chess/Engine.cpp | 88 |
1 files changed, 0 insertions, 88 deletions
diff --git a/Games/Chess/Engine.cpp b/Games/Chess/Engine.cpp deleted file mode 100644 index f02a4a5f5b..0000000000 --- a/Games/Chess/Engine.cpp +++ /dev/null @@ -1,88 +0,0 @@ -/* - * Copyright (c) 2020, the SerenityOS developers. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE - * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "Engine.h" -#include <LibCore/File.h> -#include <fcntl.h> -#include <spawn.h> -#include <stdio.h> -#include <stdlib.h> - -Engine::~Engine() -{ - if (m_pid != -1) - kill(m_pid, SIGINT); -} - -Engine::Engine(const StringView& command) -{ - int wpipefds[2]; - int rpipefds[2]; - if (pipe2(wpipefds, O_CLOEXEC) < 0) { - perror("pipe2"); - ASSERT_NOT_REACHED(); - } - - if (pipe2(rpipefds, O_CLOEXEC) < 0) { - perror("pipe2"); - ASSERT_NOT_REACHED(); - } - - posix_spawn_file_actions_t file_actions; - posix_spawn_file_actions_init(&file_actions); - posix_spawn_file_actions_adddup2(&file_actions, wpipefds[0], STDIN_FILENO); - posix_spawn_file_actions_adddup2(&file_actions, rpipefds[1], STDOUT_FILENO); - - String cstr(command); - const char* argv[] = { cstr.characters(), nullptr }; - if (posix_spawnp(&m_pid, cstr.characters(), &file_actions, nullptr, const_cast<char**>(argv), environ) < 0) { - perror("posix_spawnp"); - ASSERT_NOT_REACHED(); - } - - posix_spawn_file_actions_destroy(&file_actions); - - close(wpipefds[0]); - close(rpipefds[1]); - - auto infile = Core::File::construct(); - infile->open(rpipefds[0], Core::IODevice::ReadOnly, Core::File::ShouldCloseFileDescriptor::Yes); - set_in(infile); - - auto outfile = Core::File::construct(); - outfile->open(wpipefds[1], Core::IODevice::WriteOnly, Core::File::ShouldCloseFileDescriptor::Yes); - set_out(outfile); - - send_command(Chess::UCI::UCICommand()); -} - -void Engine::handle_bestmove(const Chess::UCI::BestMoveCommand& command) -{ - if (m_bestmove_callback) - m_bestmove_callback(command.move()); - - m_bestmove_callback = nullptr; -} |